APA (7th ed.) Citation

Sherwood, M. M., & Cameron, M. Houlston's series of tracts.

Chicago Style (17th ed.) Citation

Sherwood, Mary Martha, and Mrs Cameron. Houlston's Series of Tracts.

MLA (9th ed.) Citation

Sherwood, Mary Martha, and Mrs Cameron. Houlston's Series of Tracts.

Warning: These citations may not always be 100% accurate.